CN113569098A - Dynamic implementation method of equipment three-dimensional model - Google Patents
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Abstract
The invention discloses a dynamic realization method of a three-dimensional model of equipment, which comprises the following steps: modeling product data; establishing an incidence relation between the three-dimensional model state identifier and the attribute value; instantiating the device according to the product data model; carrying out three-dimensional model space position configuration and binding with the equipment ID; the three-dimensional scene is published into pages supported by different equipment terminals; and monitoring the real-time state of the three-dimensional model in the web page and updating and displaying. According to the technical scheme, the attribute points are configured and associated with the dynamic identifiers, the equipment model is established, the background service stores the dynamic identifiers and the association relation information of the attribute values, the information comprises the attribute points, the state identifiers associated with the expression and the interfaces for acquiring the attribute point values, meanwhile, configuration errors are reduced, and the equipment attribute point values can be acquired on a page by associating specific equipment and a three-dimensional engine is called to load and display the three-dimensional model.
Description
Technical Field
The invention relates to the technical field of three-dimensional virtual reality, in particular to a dynamic implementation method of a three-dimensional model of equipment.
Background
In the past, only three-dimensional models which are self-defined or few types of the monitoring platform can be identified, and three-dimensional models of other manufacturers in the market cannot be loaded or dynamic effects cannot be displayed. The three-dimensional dynamic effect is usually realized by directly binding the three-dimensional model with the equipment attribute points, even if the equipment of the same product needs repeated binding operation for many times due to the naming difference of the attribute points of the equipment, the binding process of the three-dimensional model with a complex structure and more dynamic states is more complicated, and errors are easy to occur.
Data display is available, along with the development of internet technology, a monitoring platform gradually tends to the internet direction, and a monitoring page needs to simultaneously support different equipment terminals, so that the web requirement of the monitoring page is met. The web-based three-dimensional scene application display in the monitoring industry is still in a primary stage, only the large-screen display of the monitoring center in most projects is required to be realized by using the three-dimensional scene, and meanwhile, the manufacturing cost of the three-dimensional scene is high.
Chinese patent document CN112581617A discloses a "method for connecting three-dimensional scene equipment model of transformer substation with electrical data". The following steps are adopted: customizing the format of the three-dimensional model, and loading equipment model information of the three-dimensional scene; establishing a standing book information driving model base, wherein the standing book information driving model base comprises equipment standing book information and equipment three-dimensional model information; and binding the equipment standing book information and the equipment three-dimensional model information with each other, so that a one-to-one binding relationship is established between the equipment model of the three-dimensional scene and the electric power data of the equipment standing book. The product binding process of the technical scheme is complicated, and the product change cannot be fed back in time.
Disclosure of Invention
The invention mainly solves the technical problems of complex binding process of products and incapability of timely feeding back product changes in the prior technical scheme, provides a dynamic realization method of a three-dimensional model of equipment, establishes the equipment model by configuring attribute points and associating the attribute points with dynamic identifiers, stores the information of the association relationship between the dynamic identifiers and the attribute values by background service, and reduces the occurrence of configuration errors, and subsequently can acquire the attribute point values of the equipment on a page by associating specific equipment and call a three-dimensional engine to load and display the three-dimensional model, updates a three-dimensional dynamic effect diagram in real time by the attribute point values and the association relationship information of the state identifiers, and the same equipment can multiplex product data and the three-dimensional model, thereby avoiding the repeated creation process of the product and the three-dimensional model in the traditional monitoring system, the implementation workload is greatly simplified.
The technical problem of the invention is mainly solved by the following technical scheme: the invention comprises the following steps:
s1 modeling the product data; i.e. abstract product property points.
S2, establishing an incidence relation between the three-dimensional model state identification and the attribute value; namely, the corresponding relation between the state and the value expression is established.
S3 instantiates a device according to the product data model;
s4, carrying out three-dimensional model space position configuration and binding with the equipment ID;
s5, publishing the three-dimensional scene into pages supported by different equipment terminals;
s6 monitors the real-time status of the three-dimensional model in the web page and updates the presentation.
Preferably, in the step S1, product data modeling first summarizes and arranges the devices of the same type into an abstract device template, which is defined as a product, then sets each attribute parameter of the product as an attribute point of the product, and finally stores the attribute point in a JSON structure.
Taking a common fan in a project as an example, a fan product is named as FJ, modeling is carried out on fan product data, namely, fan product attribute point parameters are configured:
the start and stop state of the fan, attribute name: and ST, indicating whether the fan is currently running or not, wherein the type of the attribute point value is a Boolean quantity, when the value is true (true), indicating that the fan is in a running state, and when the value is false (false), indicating that the fan is in a shutdown state. Stored JSON structure: { "attributes" { "ST" { "description": Start stop State "-," type "- } pool" -.
Preferably, the attribute point includes an attribute name, a value type and an attribute description, and the value type includes a boolean quantity, a data quantity and a character string quantity.
Preferably, the step S2 of establishing a corresponding relationship between the state identifier and the attribute value of the three-dimensional model, that is, the state and value expression, specifically includes:
s2.1, according to project service requirements, sorting out the state type, the state description, the state display form and conditions required to be met by the state of the three-dimensional model of the product, and displaying in a superposition form;
s2.2, establishing a three-dimensional model of the product according to the state type and the state expression form of the three-dimensional model of the product;
s2.3, binding the product data model with the product three-dimensional model during the configuration of the project product;
s2.4, binding the state type, the state description, the state showing form and the condition information which needs to be met by the state of the three-dimensional model of the product with a condition expression which needs to be met by the state;
and S2.5, storing the result configured by the engineering personnel to a background configuration library in an XML format through a configuration tool.
Preferably, the step S3 instantiates the same product in the project for the product data model, the device information of the same product inherits all the attribute point information of the product data model, and then configures the actual data source information of the project for the instantiated device attribute point.
Preferably, the step S4 specifically includes:
s4.1, calling a three-dimensional scene model by a three-dimensional scene configuration program, and requesting three-dimensional model information and equipment information from a configuration service;
s4.2, placing the three-dimensional model in a three-dimensional scene according to the actual space position information of the equipment, adjusting a proper angle and a proper scaling ratio, and binding the three-dimensional model with the equipment ID;
s4.3, the configuration service stores the position information, the angle information, the volume size information, the visible information and the bound equipment ID of the three-dimensional model in the whole three-dimensional scene into a background XML format file.
Taking the above fan as an example, the three-dimensional model information: a three-dimensional model name (ModelName), a three-dimensional model product name (ProductName), Description information (Description), and a url Path (Path); the equipment information and the spatial position information of the same product bound in the three-dimensional scene are as follows: device id (deviceid), coordinate Position (Position), Rotation angle (Rotation), Volume information (Volume), and whether visible in the scene (IsVisible).
Preferably, the step S6 specifically includes:
s6.1, rendering the three-dimensional scene by the webpage according to the position information, the angle information and the volume information of the three-dimensional model in the three-dimensional scene, and displaying the rendered three-dimensional scene loaded with the three-dimensional model by the webpage;
s6.2, the webpage acquires equipment data information in real time through a data http interface according to the equipment ID information bound by the three-dimensional model in the three-dimensional scene;
and S6.3, analyzing the data information of the equipment attribute points, and refreshing the state information of the three-dimensional model in real time according to the incidence relation between the state identification and the attribute value of the three-dimensional model established in the step S2.
The invention has the beneficial effects that: the method comprises the steps of configuring attribute points, associating the attribute points with dynamic identifiers, establishing an equipment model, storing the dynamic identifiers and attribute value association relationship information by background service, wherein the information comprises the attribute points, expression-associated state identifiers and interfaces for acquiring the attribute point values, simultaneously reducing configuration errors, acquiring the equipment attribute point values on a page by associating specific equipment subsequently, and calling a three-dimensional engine to load and display the three-dimensional model, updating a three-dimensional dynamic effect diagram in real time through the attribute point values and the state identifier association relationship information, and reusing product data and the three-dimensional model by the same equipment, so that the repeated creation process of products and the three-dimensional model in the traditional monitoring system is avoided, and the implementation workload is greatly simplified.
Drawings
FIG. 1 is a flow chart of the present invention.
Fig. 2 is a schematic diagram of a product model structure according to the present invention.
Detailed Description
The technical scheme of the invention is further specifically described by the following embodiments and the accompanying drawings.
Example (b): the method for dynamically implementing the three-dimensional model of the device in this embodiment, as shown in fig. 1, includes
The method comprises the following steps: product data modeling, i.e. abstracting product property points
In the central control Internet of things platform, the equipment of the same type is summarized and arranged into an abstract equipment template, namely a product. Each attribute parameter is set as an attribute point of the product, and each attribute point contains related parameters such as an attribute name, a value type (boolean quantity, data quantity and character string quantity), attribute description and the like. And storing the product information in a JSON structure.
Taking a common fan in a project as an example, a fan product is named as FJ, modeling is carried out on fan product data, namely, fan product attribute point parameters are configured:
1. the start and stop state of the fan, attribute name: and ST, indicating whether the fan is currently running or not, wherein the type of the attribute point value is a Boolean quantity, when the value is true (true), indicating that the fan is in a running state, and when the value is false (false), indicating that the fan is in a shutdown state. Stored JSON structure: { "attributes" { "ST" { "description": Start stop State "-," type "- } pool" -.
2. Fault information of the fan, attribute name: and AL, representing whether the fan is in fault or not, wherein the type of the attribute point value is Boolean quantity, when the value is true (true), the fan is in a fault state, and when the value is false (false), the fan is in a normal state. Stored JSON structure: { "attributes": { "AL": { "description": status of failure "," type ": bol" }.
3. The rotating speed information of the fan and the attribute name are as follows: and F, representing the current running rotating speed information of the fan, wherein the type of the attribute point value is a digital value, when the value is 0, the fan blade is in a static state, when the value is 1, the fan blade is in a low rotating speed state, when the value is 2, the fan blade is in a medium rotating speed state, and when the value is 3, the fan blade is in a high rotating speed state. Stored JSON structure: { "attributes" { "F" { "description": rotational speed information "," type ": number }.
Step two: establishing an incidence relation between the state identification and the attribute value of the three-dimensional model, namely establishing a corresponding relation between the state and the value expression
Configuring a three-dimensional model state identifier, namely configuring a process for establishing a state and value expression relation, wherein the attribute point value is required to meet a condition, and the specific process comprises the following steps:
1. and (4) sorting out the state type, the state description, the state showing form and the conditions which need to be met of the product three-dimensional model according to the project service requirements. And if a plurality of conditions are simultaneously met, displaying the states in an overlapping mode.
2. And (3) establishing a three-dimensional model (comprising a state identifier) of the product by the three-dimensional engineer according to the state type and the state expression form of the three-dimensional model of the product, which are arranged in the step (1).
3. Binding a product data model with a three-dimensional model by an engineer during project product configuration;
4. and (3) binding the three-dimensional state identifier with the condition expression meeting the state requirement by the engineering personnel according to the state type, the state description, the state showing form and the condition information meeting the state requirement of the product three-dimensional model sorted out in the step (1).
Description 1- -State identification 1- -Attribute Point expression 1
Description 2- -State identification 2- -Attribute Point expression 2
......
5. The configuration tool stores the result configured by the engineering personnel to the background configuration library in an XML format.
Taking the above fan as an example, the states of the fan obtained by the requirements are as follows:
(1) the fan is in an operating state, and the conditions are as follows: and ST (true), corresponding to the state identification ID of the three-dimensional model of the fan: 1. the XML format stored after passing through the configuration tool is:
< ThreeDimensionModel model name ═ FJ _ YJ ═ ProductName ═ FJ ═ Description ═ permanent fan >
< State ID ═ 1Description ═ Expression ═ ST ═ true "/>, during fan operation
</ThreeDimensionalModel>
(2) The fan is in a shutdown state, and the conditions are as follows: and ST (false), corresponding to the state identification ID of the three-dimensional model of the fan: 2. the XML format stored after passing through the configuration tool is:
< ThreeDimensionModel model name ═ FJ _ YJ ═ ProductName ═ FJ ═ Description ═ permanent fan >
< State ID ═ 2Description ═ fan stop operation ═ Expression ═ ST ═ false >
</ThreeDimensionalModel>
(3) The fan is in a fault state, and the conditions are as follows: ST true (true) and AL true (true), corresponding to the three-dimensional model state identification ID of the fan: 3. the XML format stored after passing through the configuration tool is:
< ThreeDimensionModel model name ═ FJ _ YJ ═ ProductName ═ FJ ═ Description ═ permanent fan >
< State ID ═ 3Description ═ in failure "Expression ═ ST & & AL ═ true"/>
</ThreeDimensionalModel>
(4) The fan is in normal state, and the condition is as follows: ST true (true) and AL false (false), corresponding to the three-dimensional model status ID of the fan: 4. the XML format stored after passing through the configuration tool is:
< ThreeDimensionModel model name ═ FJ _ YJ ═ ProductName ═ FJ ═ Description ═ permanent fan >
< State ID ═ 4Description ═ normal no-fault "Expression ═ ST ═ true & & AL ═ false"/>, and
</ThreeDimensionalModel>
(5) the fan is in idle rotation speed, and the condition is as follows: ST true (true) and AL false (false) and F0, corresponding to the three-dimensional model status identification ID of the fan: 5. the XML format stored after passing through the configuration tool is:
< ThreeDimensionModel model name ═ FJ _ YJ ═ ProductName ═ FJ ═ Description ═ permanent fan >
< State ID ═ 5Description ═ normal operating speed null "(" ST ═ true & & AL ═ false & & F & & & & 0 "/>")
</ThreeDimensionalModel>
(6) The fan is in idle rotation speed, and the condition is as follows: ST true (true) and AL false (false) and F1, corresponding to the three-dimensional model status identification ID of the fan: 6. the XML format stored after passing through the configuration tool is:
< ThreeDimensionModel model name ═ FJ _ YJ ═ ProductName ═ FJ ═ Description ═ permanent fan >
< State ID ═ 6Description ═ normal operation rotation speed low "(" ST ═ true & & AL ═ false & & F & & & 1 "/>")
</ThreeDimensionalModel>
(7) The fan is in idle rotation speed, and the condition is as follows: ST true (true) and AL false (false) and F2, corresponding to the three-dimensional model status identification ID of the fan: 7. the XML format stored after passing through the configuration tool is:
< ThreeDimensionModel model name ═ FJ _ YJ ═ ProductName ═ FJ ═ Description ═ permanent fan >
The < State ID ═ 7Description ═ normal operating speed, in the middle of "Expression ═ ST ═ true & & AL ═ false & & F & & 2"/> "
</ThreeDimensionalModel>
(8) The fan is in idle rotation speed, and the condition is as follows: ST true (true) and AL false (false) and F3, corresponding to the three-dimensional model status identification ID of the fan: 8. the XML format stored after passing through the configuration tool is:
< ThreeDimensionModel model name ═ FJ _ YJ ═ ProductName ═ FJ ═ Description ═ permanent fan >
< State ID ═ 8Description ═ normal operation rotation speed high, "Expression ═ ST ═ true & & AL ═ false & & F & & & 3"/>
</ThreeDimensionalModel>
The following XML format information is finally formed:
table 1 XML storage structure of association relationship between three-dimensional model state identifier of fan product and attribute point value expression: instantiating device according to product data model
1. And according to the equipment information of the same product in the instantiated project of the product data model, the equipment information inherits all the attribute point information of the product data model.
2. And configuring the actual data source information of the item for the instantiated equipment attribute point.
Step four: three-dimensional scene configuration, i.e. three-dimensional model spatial location configuration, and binding with device ID
1. The three-dimensional scene configuration program calls the three-dimensional scene model and requests the configuration service for the three-dimensional model information and the equipment information.
2. And placing the three-dimensional model into a three-dimensional scene by an engineer according to the actual space position information of the equipment, adjusting a proper angle and a proper scaling ratio, and binding the three-dimensional model with the equipment ID.
3. The configuration service stores the position information, the angle information, the volume size information, the visible information and the bound equipment ID of the three-dimensional model in the whole three-dimensional scene into a background XML format file.
Taking the above fan as an example, the three-dimensional model information: a three-dimensional model name (ModelName), a three-dimensional model product name (ProductName), Description information (Description), and a url Path (Path); the equipment information and the spatial position information of the same product bound in the three-dimensional scene are as follows: device id (deviceid), coordinate Position (Position), Rotation angle (Rotation), Volume information (Volume), and whether visible in the scene (IsVisible).
Table 2 XML storage structure of the wind turbine three-dimensional model binding device ID and the spatial location information in the three-dimensional scene: publishing three-dimensional scene into page supported by different equipment terminals
And according to different project requirements, the three-dimensional scene is released into page formats supported by different terminal equipment. Step six: real-time state updating display of three-dimensional model in monitoring web page
1. The webpage renders the three-dimensional scene according to the position information, the angle information and the volume information of the three-dimensional model in the three-dimensional scene, and the web page displays the rendered three-dimensional scene loaded with the three-dimensional model.
2. And the webpage acquires the equipment data information in real time through a data http interface according to the equipment ID information bound by the three-dimensional model in the three-dimensional scene.
3. And analyzing the data information of the equipment attribute points, and refreshing the state information of the three-dimensional model in real time according to the incidence relation between the state identification and the attribute value of the three-dimensional model established in the step two.
The specific embodiments described herein are merely illustrative of the spirit of the invention. Various modifications or additions may be made to the described embodiments or alternatives may be employed by those skilled in the art without departing from the spirit or ambit of the invention as defined in the appended claims.
Although the terms three-dimensional model state identification, attribute values, etc. are used more herein, the possibility of using other terms is not excluded. These terms are used merely to more conveniently describe and explain the nature of the present invention; they are to be construed as being without limitation to any additional limitations that may be imposed by the spirit of the present invention.
Claims (7)
1. A dynamic realization method of a three-dimensional model of equipment is characterized by comprising the following steps:
s1 modeling the product data;
s2, establishing an incidence relation between the three-dimensional model state identification and the attribute value;
s3 instantiates a device according to the product data model;
s4, carrying out three-dimensional model space position configuration and binding with the equipment ID;
s5, publishing the three-dimensional scene into pages supported by different equipment terminals;
s6 monitors the real-time status of the three-dimensional model in the web page and updates the presentation.
2. The method of claim 1, wherein in the step S1, the modeling of product data is performed by first summarizing and organizing devices of the same type into abstract device templates, defining the abstract device templates as a product, then setting each attribute parameter of the product as an attribute point of the product, and finally storing the abstract device templates in a JSON structure.
3. The method of claim 2, wherein the attribute points comprise attribute names, value types and attribute descriptions, and the value types comprise Boolean quantities, data quantities and character string quantities.
4. The method according to claim 1, wherein the step S2 of establishing a correspondence between the state identifier and the attribute value of the three-dimensional model, that is, the state and value expression, specifically comprises:
s2.1, according to project service requirements, sorting out the state type, the state description, the state display form and conditions required to be met by the state of the three-dimensional model of the product, and displaying in a superposition form;
s2.2, establishing a three-dimensional model of the product according to the state type and the state expression form of the three-dimensional model of the product;
s2.3, binding the product data model with the product three-dimensional model during the configuration of the project product;
s2.4, binding the state type, the state description, the state showing form and the condition information which needs to be met by the state of the three-dimensional model of the product with a condition expression which needs to be met by the state;
and S2.5, storing the result configured by the engineering personnel to a background configuration library in an XML format through a configuration tool.
5. The method for dynamically implementing a three-dimensional device model according to claim 1, wherein the step S3 is implemented by instantiating the same product in the project for the product data model, and the device information of the same product inherits all the attribute point information of the product data model, and then configuring the actual data source information of the project for the instantiated device attribute point.
6. The method for dynamically implementing a three-dimensional model of a device according to claim 1, wherein the step S4 specifically includes:
s4.1, calling a three-dimensional scene model by a three-dimensional scene configuration program, and requesting three-dimensional model information and equipment information from a configuration service;
s4.2, placing the three-dimensional model in a three-dimensional scene according to the actual space position information of the equipment, adjusting a proper angle and a proper scaling ratio, and binding the three-dimensional model with the equipment ID;
s4.3, the configuration service stores the position information, the angle information, the volume size information, the visible information and the bound equipment ID of the three-dimensional model in the whole three-dimensional scene into a background XML format file.
7. The method for dynamically implementing a three-dimensional model of a device according to claim 1, wherein the step S6 specifically includes:
s6.1, rendering the three-dimensional scene by the webpage according to the position information, the angle information and the volume information of the three-dimensional model in the three-dimensional scene, and displaying the rendered three-dimensional scene loaded with the three-dimensional model by the webpage;
s6.2, the webpage acquires equipment data information in real time through a data http interface according to the equipment ID information bound by the three-dimensional model in the three-dimensional scene;
and S6.3, analyzing the data information of the equipment attribute points, and refreshing the state information of the three-dimensional model in real time according to the incidence relation between the state identification and the attribute value of the three-dimensional model established in the step S2.
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| CN114780188A (en) * | 2022-04-08 | 2022-07-22 | 上海迈内能源科技有限公司 | Webpage 3D model top board display method, system, terminal and storage medium |
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